      <table border="3">
        <tbody>
          <tr>
            <th> KSEC1 element</th>
            <th> Contents</th>
            <th> GRIB octet</th>
            <th style="vertical-align: top; text-align: left;">Recommended
GRIB_API keys</th>
            <th style="vertical-align: top; text-align: left;">Coded
GRIB_API keys</th>
            <th style="vertical-align: top; text-align: left;">Comments</th>
          </tr>
          <tr>
            <td> 37</td>
            <td>
            <pre>ECMWF local GRIB use definition identifier.<br>14 = Brightness temperature. </pre>
            </td>
            <td> 41</td>
            <th style="vertical-align: top;">localDefinitionNumber</th>
            <td style="vertical-align: top;">localDefinitionNumber</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>38</td>
            <td><a
 href="http://www.ecmwf.int/services/archive/d/table/grib_class/">Class</a></td>
            <td>42</td>
            <th style="vertical-align: top; text-align: left;">class</th>
            <td style="vertical-align: top;">marsClass</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>39</td>
            <td><a
 href="http://www.ecmwf.int/services/archive/d/table/grib_type/">Type</a></td>
            <td>43</td>
            <th style="vertical-align: top; text-align: left;">type</th>
            <td style="vertical-align: top;">marsType</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>40</td>
            <td><a
 href="http://www.ecmwf.int/services/archive/d/table/grib_stream/">Stream</a></td>
            <td>44-45</td>
            <th style="vertical-align: top; text-align: left;">stream</th>
            <td style="vertical-align: top;">marsStream</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>41</td>
            <td>
            <pre>Version number or experiment identifier.<br>(4 ASCII characters, right justified)</pre>
            </td>
            <td>46-49</td>
            <th style="vertical-align: top; text-align: left;">expver</th>
            <td style="vertical-align: top;">experimentVersionNumber</td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 42</td>
            <td> As for MARS labelling (eg set to zero, or ensemble
forecast number if appropriate) </td>
            <td> 50</td>
            <th style="vertical-align: top; text-align: left;">number<br>
            </th>
            <td style="vertical-align: top;">perturbationNumber<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 43</td>
            <td> As for MARS labelling (eg set to zero, or total number
in ensembles if appropriate) </td>
            <td> 51</td>
            <th style="vertical-align: top; text-align: left;">numberOfForecastsInEnsemble<br>
            </th>
            <td style="vertical-align: top;">numberOfForecastsInEnsemble<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 44</td>
            <td> Channel number </td>
            <td> 52</td>
            <th style="vertical-align: top; text-align: left;">channel<br>
            </th>
            <td style="vertical-align: top;">channelNumber<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 45</td>
            <td> Integer scaling factor applied to frequencies in
following list of frequency definitions (4-byte integer) </td>
            <td> 53-56</td>
            <th style="vertical-align: top; text-align: left;">scalingFactorForFrequencies<br>
            </th>
            <td style="vertical-align: top;">scalingFactorForFrequencies<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 46</td>
            <td> Total number of frequencies (Nf) </td>
            <td> 57</td>
            <th style="vertical-align: top; text-align: left;">numberOfFrequencies<br>
            </th>
            <td style="vertical-align: top;">numberOfFrequencies<br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td>-</td>
            <td>Spare (set to zero)</td>
            <td> 58-60</td>
            <th style="vertical-align: top; text-align: left;"><br>
            </th>
            <td style="vertical-align: top;"><br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
          <tr>
            <td> 47-&gt;(46+Nf)</td>
            <td> List of Nf scaled frequencies (4-byte integers) </td>
            <td> 61-&gt;(60+Nf*4)</td>
            <th style="vertical-align: top; text-align: left;">listOfScaledFrequencies<br>
            </th>
            <td style="vertical-align: top;">listOfScaledFrequencies<br>
            </td>
            <td style="vertical-align: top;">numberOfFrequencies values.<br>
            </td>
          </tr>
          <tr>
            <td> -</td>
            <td> Spare (set to zero) </td>
            <td> (61+Nf*4)-&gt;1080</td>
            <th style="vertical-align: top; text-align: left;"><br>
            </th>
            <td style="vertical-align: top;"><br>
            </td>
            <td style="vertical-align: top;"><br>
            </td>
          </tr>
        </tbody>
      </table>
